.outline{
    width: 100%;
    height: 100%;
    background-color: #FFFFFF;
}
.select{
    width: 260px;
    border: 1.3px solid #dddee0;
    background-color: #FFFFFF;
}
.anniu button{
    margin: 10px 10px;
}
.wk{
    height: 0px;
    overflow: hidden;
    transition: all 0.5s;
}
